1 Sao 



2 Sao 



3 Sao 



Plate 



4 Sao 



6 Dalmaaites 



6 Dalmanites 



7 CalmanitCs 



g Dalmanites 



HYPOPARIA 



9 Agno5tus 10 Microdiscus 



OPISTHOPARIA 



19 lUaenus » 20 Procinis 21 Bronteus 22 Lichas ' 23 Acidaspis 



PROPARIA 



24 Placoparia 25 Encrinurus 26 Calymmene 27 Dipleura 28 Cheirurus 



32 Acaste 33 Phacops 



CLASSIFICATION OF TrILOIUTF.S 



